Home / 1,450,511.21-2,175,015.93-651,104.39

Finding the Fourth Proportional to 1,450,511.21, 2,175,015.93 and 651,104.39

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Solution

The fourth proportional to 1,450,511.21, 2,175,015.93 and 651,104.39 is: 976,319.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,511.21 : 2,175,015.93 = 651,104.39 : x
  2. Step 2: Convert to fraction form
    1,450,511.21/2,175,015.93 = 651,104.39/x
  3. Step 3: Cross multiply
    1,450,511.21x = 2,175,015.93 × 651,104.39
  4. Step 4: Simplify right side
    1,450,511.21x = 1,416,162,420,342.93
  5. Step 5: Solve for x
    x = 1,416,162,420,342.93/1,450,511.21
  6. Step 6: Final answer
    x = 976,319.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.